Note 9 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Year Ended December 31,
	2023			2022
Current tax expense (benefit):
Federal	$	42		$	(147	)
State and local		177			209
Total current tax expense		219			62
Deferred tax expense (benefit):
Federal		83			(1,411	)
State and local		(1	)		(180	)
Total before change in valuation allowance		82			(1,591	)
Change in valuation allowance		—			—
Net deferred tax expense (benefit)		82			(1,591	)
Total income tax expense (benefit)	$	301		$	(1,529	)

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	Year Ended December 31,
	2023			2022
Income (loss) before income taxes	$	646		$	(6,406	)
Tax rate		21.0	%		21.0	%
Income tax expense (benefit) at federal statutory rate		136			(1,344	)
Tax effect of:
State taxes, net of federal benefit		57			(114	)
Permanent differences		—			43
Noncontrolling interests		(10	)		—
Change in rate		(18	)		(17	)
Change in uncertain tax positions		41			29
Other		95			(126	)
Income tax provision (benefit)	$	301		$	(1,529	)
Effective tax rate		46.5	%		23.9	%

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	December 31,
	2023		2022
Deferred tax assets:
Inventory reserve	$	19	$	12
Allowance for doubtful accounts		15		20
Lease liability		19		31
Unrealized gains on marketable securities		3		166
Stock-based compensation		1		8
Depreciation and amortization		13		11
Federal tax loss carryforwards		77		—
Other reserves and accruals		24		17
Total deferred tax assets	$	171	$	265
Deferred tax liabilities:
Right-of-use asset		19		31
Total deferred tax liabilities		19		31
Net deferred tax assets before valuation allowance		152		234
Valuation allowance		—		—
Net deferred tax assets (liabilities)	$	152	$	234

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

	Year Ended December 31,
	2023			2022
Balance, beginning of year	$	637		$	458
Additions for tax positions of prior years		(31	)		37
Additions based on tax positions related to the current year		72			142
Balance, end of year	$	678		$	637